<template>
  <div>
          <div style="margin: 10px 0">
            <el-input v-model="username" style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search"></el-input>
            <el-input v-model="email" style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5"></el-input>
            <el-input v-model="address" style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5"></el-input>
            <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
            <el-button type="waring" @click="reset">重置</el-button>
          </div>
          <div style="margin: 10px 0">
            <el-button type="primary" @click="handleAdd">
              新增
              <i class="el-icon-circle-plus-outline"></i>
            </el-button>
            <el-button type="danger" @click="delBatch">
              批量删除
              <i class="el-icon-remove-outline"></i>
            </el-button>
            <el-upload action="http://localhost:8088/user/import" :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block;">
            <el-button type="primary" class="ml-5">
              导入
              <i class="el-icon-remove-bottom"></i>
            </el-button>
        </el-upload >
            <el-button type="primary" @click="exp" class="ml-5">
              导出
              <i class="el-icon-remove-top"></i>
            </el-button>
          </div>
          <el-table :data="tableData" border stripe header-cell-class-name="headerBg" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55"></el-table-column>
            <el-table-column prop="id" label="ID" width="80"></el-table-column>
            <el-table-column prop="username" label="用户名" width="140"></el-table-column>
            <el-table-column prop="nickname" label="昵称" width="120"></el-table-column>
            <el-table-column prop="email" label="邮箱"></el-table-column>
            <el-table-column prop="phone" label="电话"></el-table-column>
            <el-table-column prop="address" label="地址"></el-table-column>
            <el-table-column label="操作" width="200" align="center">
              <template slot-scope="scope">
                <el-button type="warning" @click="handleEdit(scope.row)">
                  编辑
                  <i class="el-icon-edit"></i>
                </el-button>
                <el-button type="danger" @click="del(scope.row.id)">
                  删除
                  <i class="el-icon-remove-outline"></i>
                </el-button>
              </template>
            </el-table-column>
          </el-table>
          <div style="padding: 10px 0">
            <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="pageNum" :page-sizes="[5, 10, 15, 20]" :page-size="100" layout="total, sizes, prev, pager, next, jumper" :total="total"></el-pagination>
          </div>

          <el-dialog title="添加用户" :visible.sync="dialogVisible" width="30%" :before-close="handleClose">
            <el-card class="box-card">
              <el-form :inline="true" :model="form" class="demo-form" label-width="100px">
                <el-form-item label="姓名">
                  <el-input v-model="form.username" placeholder="姓名"></el-input>
                </el-form-item>
                <el-form-item label="用户名">
                  <el-input v-model="form.nickname" placeholder="用户名"></el-input>
                </el-form-item>
                <el-form-item label="邮箱">
                  <el-input v-model="form.email" placeholder="邮箱"></el-input>
                </el-form-item>
                <el-form-item label="电话">
                  <el-input v-model="form.phone" placeholder="电话"></el-input>
                </el-form-item>
                <el-form-item label="地址">
                  <el-input v-model="form.address" placeholder="地址"></el-input>
                </el-form-item>
              </el-form>
            </el-card>
            <span slot="footer" class="dialog-footer">
              <el-button @click="dialogVisible = false">取 消</el-button>
              <el-button type="primary" @click="save">确 定</el-button>
            </span>
          </el-dialog>
  </div>
</template>

<script>
export default {
    data(){
        return{
            username: '',
      email: '',
      address: '',
      form: {},
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 5,
      dialogVisible: false,
      multipleSelection: [],
        }
    },
    created() {
    this.load()
  },
    methods:{
        load() {
      this.request.get("/user/page", {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          username: this.username,
          email: this.email,
          address: this.address
        }
      }).then(res => {

        this.tableData = res.data.records
        this.total = res.data.total
      })
    },
    reset() {
      this.username = '',
        this.email = '',
        this.address = ''
      this.load()
    },
    handleSizeChange(pageSize) {
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      this.pageNum = pageNum
      this.load()
    },
    handleAdd() {
      this.dialogVisible = true
      this.form={}
    },
    handleClose() {
      this.dialogVisible = false
    },
    save() {
      this.request.post("/user", this.form).then(res => {
        if (res.data) {
          this.$message.success("保存成功"),
            this.dialogVisible = false
          this.load()
        } else {
          this.$message.error("保存失败")
        }
      })
    },
    handleEdit(row) {
      this.form = row,
        this.dialogVisible = true
    },
    del(id) {
      this.$confirm('删除后无法恢复，确定删除吗?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          this.request.delete("/user/" + id).then(res => {
            if (res.data) {
              this.$message.success('删除成功');
              this.load();  // 重新加载数据
            } else {
              this.$message.error('删除失败');
            }
          })
        })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id)
      this.$confirm('删除后无法恢复，确定删除吗?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          this.request.post("/user/del/batch",ids).then(res => {
            if (res.data) {
              this.$message.success('删除成功');
              this.load();  // 重新加载数据
            } else {
              this.$message.error('删除失败');
            }
          })
        })
    },
    exp(){
        window.open("http://localhost:8088/user/export")
    },
    handleExcelImportSuccess(){
        this.$message.success('文件导入成功')
        this.load()
    }
    }

}
</script>

<style>
.headerBg {
  background: #eee !important;
}
</style>